🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.82 AU - 3.04 AU

Year: 1420 Days

Day: 13 Hours

Environment

Temp: -91 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.47 AU - 2.57 AU

Year: 1499 Days

Day: 12 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.37 AU - 3.13 AU

Year: 1709 Days

Day: 28.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.62 AU - 4.5 AU

Year: 3066 Days

Day: 44.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 10.4

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.89 AU - 7.73 AU

Year: 5940 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,018,230 km

• M1: 179,667 km (0.081 R)
• M2: 280,646 km (0.111 R)
• M3: 348,563 km (0.068 R)
• M4: 435,629 km (0.094 R)
• M5: 544,686 km (0.102 R)
• M6: 650,452 km (0.067 R)
• M7: 853,755 km (0.074 R)
• M8: 1,146,069 km (0.092 R)
• M9: 1,413,550 km (0.086 R)
• M10: 2,199,986 km (0.087 R)
• M11: 2,398,503 km (0.102 R)
• M12: 3,151,429 km (0.064 R)
• M13: 3,973,170 km (0.057 R)
• M14: 5,147,214 km (0.09 R)
• M15: 5,591,071 km (0.081 R)
• M16: 5,832,971 km (0.095 R)
• M17: 6,295,677 km (0.037 R)
• M18: 6,421,040 km (0.102 R)
• M19: 6,610,880 km (0.114 R)
• M20: 6,931,169 km (0.042 R)
• M21: 8,503,741 km (0.107 R)
• M22: 8,607,712 km (0.072 R)
• M23: 9,028,082 km (0.034 R)
• M24: 9,240,810 km (0.105 R)
• M25: 10,071,527 km (0.045 R)
• M26: 10,329,135 km (0.096 R)
• M27: 10,926,180 km (0.09 R)
• M28: 11,077,124 km (0.109 R)
• M29: 11,958,854 km (0.12 R)
• M30: 12,231,720 km (0.117 R)
• M31: 12,823,230 km (0.036 R)
• M32: 13,142,622 km (0.116 R)
• M33: 13,585,880 km (0.06 R)
• M34: 14,034,225 km (0.074 R)
• M35: 14,198,484 km (0.066 R)
• M36: 14,280,762 km (0.086 R)
• M37: 14,820,063 km (0.096 R)
• M38: 15,071,088 km (0.093 R)
• M39: 16,607,308 km (0.078 R)
• M40: 16,694,075 km (0.036 R)
• M41: 16,824,525 km (0.077 R)
• M42: 16,911,740 km (0.086 R)
• M43: 17,174,284 km (0.059 R)
• M44: 17,261,949 km (0.114 R)
• M45: 17,482,157 km (0.047 R)
• M46: 17,880,685 km (0.095 R)
• M47: 18,058,857 km (0.102 R)
• M48: 18,371,965 km (0.069 R)
• M49: 18,867,583 km (0.08 R)
• M50: 19,094,373 km (0.047 R)
• M51: 19,504,870 km (0.107 R)
• M52: 20,010,361 km (0.113 R)
• M53: 20,660,214 km (0.08 R)
• M54: 21,081,631 km (0.106 R)
• M55: 21,316,949 km (0.116 R)
• M56: 21,932,843 km (0.094 R)
• M57: 22,028,137 km (0.101 R)
• M58: 22,123,580 km (0.07 R)
• M59: 22,988,555 km (0.116 R)
• M60: 24,011,655 km (0.068 R)
• M61: 25,950,743 km (0.101 R)
• M62: 26,659,089 km (0.109 R)
• M63: 29,135,681 km (0.12 R)
• M64: 30,401,279 km (0.04 R)
• M65: 30,720,521 km (0.077 R)
• M66: 31,362,296 km (0.088 R)
• M67: 32,876,825 km (0.108 R)
• M68: 32,986,031 km (0.118 R)
• M69: 33,808,072 km (0.065 R)
• M70: 34,914,647 km (0.083 R)
• M71: 35,025,948 km (0.059 R)
• M72: 36,653,273 km (0.036 R)
• M73: 37,163,253 km (0.119 R)
• M74: 37,561,632 km (0.093 R)
• M75: 37,675,625 km (0.1 R)
• M76: 37,789,769 km (0.096 R)
• M77: 38,419,875 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.8

Radius: 13.1

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.33 AU - 13.29 AU

Year: 13319 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,018,230 km

• M1: 172,636 km (0.116 R)
• M2: 293,361 km (0.081 R)
• M3: 531,820 km (0.104 R)
• M4: 1,300,005 km (0.067 R)
• M5: 1,469,799 km (0.066 R)
• M6: 1,699,282 km (0.12 R)
• M7: 2,701,738 km (0.058 R)
• M8: 2,889,782 km (0.066 R)
• M9: 3,114,777 km (0.113 R)
• M10: 3,279,036 km (0.072 R)
• M11: 3,412,627 km (0.111 R)
• M12: 4,215,668 km (0.062 R)
• M13: 4,397,878 km (0.096 R)
• M14: 5,270,034 km (0.114 R)
• M15: 5,948,610 km (0.116 R)
• M16: 6,112,270 km (0.073 R)
• M17: 6,360,752 km (0.11 R)
• M18: 6,996,543 km (0.09 R)
• M19: 7,875,730 km (0.05 R)
• M20: 7,965,638 km (0.05 R)
• M21: 8,282,785 km (0.079 R)
• M22: 8,558,045 km (0.08 R)
• M23: 8,789,772 km (0.09 R)
• M24: 9,070,568 km (0.071 R)
• M25: 9,882,286 km (0.076 R)
• M26: 10,419,791 km (0.117 R)
• M27: 10,967,020 km (0.108 R)
• M28: 11,831,097 km (0.1 R)
• M29: 12,193,274 km (0.101 R)
• M30: 13,355,350 km (0.031 R)
• M31: 13,462,761 km (0.105 R)
• M32: 14,497,380 km (0.118 R)
• M33: 15,332,286 km (0.101 R)
• M34: 15,897,616 km (0.102 R)
• M35: 16,585,018 km (0.115 R)
• M36: 17,282,144 km (0.112 R)
• M37: 17,870,363 km (0.094 R)
• M38: 18,226,406 km (0.114 R)
• M39: 19,674,364 km (0.108 R)
• M40: 20,412,181 km (0.11 R)
• M41: 21,158,973 km (0.073 R)
• M42: 22,232,338 km (0.065 R)
• M43: 23,000,673 km (0.088 R)
• M44: 23,388,131 km (0.066 R)
• M45: 24,761,140 km (0.078 R)
• M46: 25,424,158 km (0.097 R)
• M47: 25,958,671 km (0.091 R)
• M48: 26,227,499 km (0.047 R)
• M49: 26,835,464 km (0.092 R)
• M50: 27,107,134 km (0.109 R)
• M51: 27,790,348 km (0.095 R)
• M52: 28,548,510 km (0.099 R)
• M53: 29,034,553 km (0.104 R)
• M54: 29,383,415 km (0.046 R)
• M55: 33,822,882 km (0.114 R)
• M56: 35,002,162 km (0.101 R)
• M57: 35,596,963 km (0.109 R)
• M58: 36,194,906 km (0.111 R)
• M59: 37,856,639 km (0.07 R)
• M60: 38,008,929 km (0.103 R)
• M61: 39,003,905 km (0.048 R)
• M62: 40,162,391 km (0.036 R)
• M63: 42,909,606 km (0.083 R)
• M64: 43,307,088 km (0.098 R)
• M65: 43,705,616 km (0.113 R)
• M66: 46,285,581 km (0.119 R)
• M67: 46,529,875 km (0.118 R)
• M68: 48,087,787 km (0.116 R)
• M69: 48,665,983 km (0.119 R)
• M70: 49,080,369 km (0.091 R)
• M71: 49,163,395 km (0.115 R)
• M72: 49,662,604 km (0.05 R)
• M73: 52,098,805 km (0.1 R)
• M74: 55,349,567 km (0.094 R)
• M75: 55,868,821 km (0.081 R)
• M76: 55,955,588 km (0.063 R)
• M77: 56,737,835 km (0.104 R)
• M78: 58,225,436 km (0.106 R)
• M79: 58,753,517 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,933 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit